close up of blooming flowers berula erecta, known as lesser water-parsnip

background berula erecta bloom blossom botanical botany green flora water parsnip leaves closeup beautiful wild plants floral blooming cutleaf waterparsnip european dense summer polish plant nature natural sunlight lesser growth flower color grass grow growing hollow stem leaf meadow pattern river shore springtime stream texture freshness underwater vegetation warm close flowers known water-parsnip water-parsnip